package com.gsafety.wellsfort.service.common.impl;

import com.alibaba.fastjson.JSON;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import com.gsafety.wellsfort.common.enums.RedisPrefixEnum;
import com.gsafety.wellsfort.config.CacheManager;
import com.gsafety.wellsfort.service.common.SmsService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;

@Slf4j
@Service
public class SmsServiceImpl implements SmsService {
    @Autowired
    private CacheManager cacheManager;

    @Override
    public boolean sendCaptcha(String phone, RedisPrefixEnum redisPrefixEnum) {
        return sendMsg(phone, getMsgCode(), redisPrefixEnum);
    }

    /**
     * content  验证码 只能是数字
     *
     * @param phone
     * @param content
     * @return
     */
    @Override
    public boolean sendMsg(String phone, String content) {
        return sendMsg(phone, content, null);
    }


    /**
     * 通用发送短信
     *
     * @param phone
     * @param content
     * @param redisPrefixEnum
     * @return
     */
    private boolean sendMsg(String phone, String content, RedisPrefixEnum redisPrefixEnum) {
        try {
            //设置超时时间-可自行调整
            System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
            System.setProperty("sun.net.client.defaultReadTimeout", "10000");
            //短信API产品名称（短信产品名固定，无需修改）
            final String product = "Dysmsapi";
            //短信API产品域名（接口地址固定，无需修改）
            final String domain = "dysmsapi.aliyuncs.com";
            /**accessKeyId**/
            final String accessKeyId = "LTAI4Fya6pA4af4dgzeaD9aU";
            /**accessKeySecret**/
            final String accessKeySecret = "YHCzYreOxOkOJY9RwCLrZFGXYCxcOW";
            //初始化ascClient,暂时不支持多region（请勿修改）
            IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", accessKeyId, accessKeySecret);
            DefaultProfile.addEndpoint("cn-hangzhou", "cn-hangzhou", product, domain);
            IAcsClient acsClient = new DefaultAcsClient(profile);
            //组装请求对象
            SendSmsRequest request = new SendSmsRequest();
            //使用post提交
            request.setMethod(MethodType.POST);
            //必填:待发送手机号。支持以逗号分隔的形式进行批量调用，批量上限为1000个手机号码,批量调用相对于单条调用及时性稍有延迟,验证码类型的短信推荐使用单条调用的方式；发送国际/港澳台消息时，接收号码格式为00+国际区号+号码，如“0085200000000”
            /**接收短信的手机号**/
            request.setPhoneNumbers(phone);
            /**短信签名-可在短信控制台中找到**/
            request.setSignName("熠能星安全教育平台");
            //必填:短信模板-可在短信控制台中找到，发送国际/港澳台消息时，请使用国际/港澳台短信模版
            /**控制台模板管理页面模板CODE**/
            request.setTemplateCode("SMS_189475211");
            //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
            //友情提示:如果JSON中需要带换行符,请参照标准的JSON协议对换行符的要求,比如短信内容中包含\r\n的情况在JSON中需要表示成\\r\\n,否则会导致JSON在服务端解析失败
            /** content 随机验证码数值**/
            request.setTemplateParam("{\"code\":\"" + content + "\"}");
            //请求失败这里会抛ClientException异常-9
            SendSmsResponse sendSmsResponse = acsClient.getAcsResponse(request);
            log.info("短信验证码,手机号={},验证码={}", phone, content);
            if (sendSmsResponse.getCode() != null && sendSmsResponse.getCode().equals("OK")) {
                //短信发送请求成功,存放reids,存放时间
                if (redisPrefixEnum != null) {
                    cacheManager.set(redisPrefixEnum.getPrefix() + phone, content, redisPrefixEnum.getExpireTime());
                }
                return true;
            }
            log.info("sendSmsResponse={}", JSON.toJSONString(sendSmsResponse));
        } catch (ClientException e) {
            log.info("阿里云短信服务请求异常={}", e);
        }
        return false;
    }

    /**
     * 生成随机的6位数，短信验证码
     *
     * @return
     */
    private static String getMsgCode() {
        int n = 6;
        StringBuilder code = new StringBuilder();
        Random ran = new Random();
        for (int i = 0; i < n; i++) {
            code.append(Integer.valueOf(ran.nextInt(10)).toString());
        }
        return code.toString();
    }
}
